diff options
Diffstat (limited to 'erts/configure.in')
| -rw-r--r-- | erts/configure.in | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/erts/configure.in b/erts/configure.in index b801994e14..cb1b00b8b1 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -276,6 +276,61 @@ else [Define to enable hrvtime() on Linux systems with perfctr extension]) fi + +AC_ARG_WITH(dynamic-trace, +AS_HELP_STRING([--with-dynamic-trace={dtrace|systemtap}], + [specify use of dynamic trace framework, dtrace or systemtap]) +AS_HELP_STRING([--without-dynamic-trace], + [don't enable any dynamic tracing (default)])) + +if test X"$with_dynamic_trace" = X""; then + with_dynamic_trace=no +fi + +case "$with_dynamic_trace" in + no) DYNAMIC_TRACE_FRAMEWORK=;; + dtrace) + AC_DEFINE(USE_DTRACE,[1], + [Define if you want to use dtrace for dynamic tracing]) + DYNAMIC_TRACE_FRAMEWORK=dtrace;; + systemtap) + AC_DEFINE(USE_SYSTEMTAP,[1], + [Define if you want to use systemtap for dynamic tracing]) + DYNAMIC_TRACE_FRAMEWORK=systemtap;; + *) + AC_MSG_ERROR(Unknown dynamic tracing framework specified with --with-dynamic-trace!);; +esac + +if test X"$DYNAMIC_TRACE_FRAMEWORK" != X""; then + AC_DEFINE(USE_DYNAMIC_TRACE,[1], + [Define if you want to use dynamic tracing]) +fi + +AC_ARG_ENABLE(vm-probes, +AS_HELP_STRING([--enable-vm-probes], + [add dynamic trace probes to the Beam VM (only possible if --with-dynamic-trace is enabled, and then default)]), + [ case "$enableval" in + no) use_vm_probes=no ;; + *) + if test X"$DYNAMIC_TRACE_FRAMEWORK" != X""; then + use_vm_probes=yes ; + else + AC_MSG_ERROR(Can not enable VM probes without any dynamic tracing framework!); + fi;; + esac ], if test X"$DYNAMIC_TRACE_FRAMEWORK" != X""; then + use_vm_probes=yes ; + else + use_vm_probes=no + fi) + +AC_SUBST(USE_VM_PROBES) +if test X"$use_vm_probes" = X"yes"; then + USE_VM_PROBES=yes + AC_DEFINE(USE_VM_PROBES,[1], + [Define to enable VM dynamic trace probes]) +fi + + AC_ARG_ENABLE(clock-gettime, AS_HELP_STRING([--enable-clock-gettime], [use clock-gettime for time correction]), @@ -3546,6 +3601,74 @@ dnl LM_FIND_EMU_CC dnl +dnl DTrace +dnl +case $DYNAMIC_TRACE_FRAMEWORK in + dtrace|systemtap) + AC_CHECK_TOOL(DTRACE, dtrace, none) + test "$DTRACE" = "none" && AC_MSG_ERROR([No dtrace utility found.]); + enable_dtrace_test=yes;; + *) enable_dtrace_test=no;; +esac + +AC_SUBST(DTRACE) + +AC_SUBST(DTRACE_CPP) +AC_SUBST(DTRACE_ENABLED) +AC_SUBST(DTRACE_ENABLED_2STEP) +DTRACE_CPP=-C +DTRACE_ENABLED= +DTRACE_ENABLED_2STEP= +DTRACE_2STEP_TEST=./dtrace-test.o +DTRACE_BITS_FLAG= +case $OPSYS in + freebsd) + if test "$BITS64" = "yes" ; then + DTRACE_BITS_FLAG=-64 + else + DTRACE_BITS_FLAG=-32 + fi + ;; + *) + : # Nothing to do + ;; +esac +if test "$enable_dtrace_test" = "yes" ; then + if test "$DTRACE" = "dtrace" ; then + AC_CHECK_HEADERS(sys/sdt.h) + # The OS X version of dtrace prints a spurious line here. + if ! dtrace -h $DTRACE_CPP -Iemulator/beam -o ./foo-dtrace.h -s emulator/beam/erlang_dtrace.d; then + AC_MSG_ERROR([Could not precompile erlang_dtrace.d: dtrace -h failed]) + fi + rm -f foo-dtrace.h + + $RM -f $DTRACE_2STEP_TEST + if dtrace -G $DTRACE_CPP $DTRACE_BITS_FLAG -Iemulator/beam -o $DTRACE_2STEP_TEST -s emulator/beam/erlang_dtrace.d 2> /dev/null && \ + test -f $DTRACE_2STEP_TEST ; then + rm $DTRACE_2STEP_TEST + DTRACE_ENABLED_2STEP=yes + AC_MSG_NOTICE([dtrace precompilation for 2-stage DTrace successful]) + else + AC_MSG_NOTICE([dtrace precompilation for 1-stage DTrace successful]) + fi + DTRACE_ENABLED=yes + case $OPSYS in + linux) + : # No extra libs to add to LIBS + ;; + freebsd) + LIBS="$LIBS -lelf" + ;; + *) + LIBS="$LIBS -ldtrace" + ;; + esac + else + AC_MSG_ERROR([Dtrace preprocessing test failed.]) + fi +fi + +dnl dnl SSL, SSH and CRYPTO need the OpenSSL libraries dnl dnl Check flags --with-ssl, --without-ssl --with-ssl=PATH. |